8th Science Matter and Energy
Across
- 5. elements located to the left of the stair-step (zig zag) line on the Periodic Table
- 6. neutral charged subatomic particles found in the nucleus
- 7. the ability to break or shatter under stress
- 9. the tendency of a substance to react with its surroundings or certain other substances
- 10. the way light reflects from the surface of a substance
- 11. the name given to the vertical columns of elements on the Periodic Table
- 14. the name given to the horizontal rows of elements on the Periodic Table
- 16. the amount of space taken up by an object
- 20. two or more substances that are together, but not chemically combined
- 21. the ratio of an object’s mass to its volume
- 22. the center of an atom that contains the protons and neutrons
- 23. elements or compounds on the right side of a chemical equation
- 25. negative charged subatomic particles found in the electron cloud surrounding the nucleus
Down
- 1. the ability to be stretched into a wire
- 2. the amount of matter in an object
- 3. the ability to be hammered into thin sheets
- 4. elements located on the stair-step (zig zag) line on the Periodic Table except for Aluminum
- 8. elements located to the right of the stair-step (zig zag) line on the Periodic Table
- 12. the basic building block of matter that make up everyday objects
- 13. elements or compounds on the left side of a chemical equation
- 15. elements located in group/family 17 on the Periodic Table
- 17. a pure substance that cannot be broken down chemically
- 18. a substance that consists of 2 or more elements combined in a set ratio
- 19. positive charged subatomic particles found in the nucleus
- 24. the ability to move heat or electricity from one place to another